#include "stdafx.h"

HINSTANCE hInst;

//PLUGINLINK *pluginLink=NULL;
HANDLE hOptInit = NULL;
static HWND hTimerWnd = (HWND)NULL;
static UINT TID = (UINT)12021;
//HANDLE hHookModulesLoaded=NULL;
HANDLE hCheckEvent = NULL;
HANDLE hCheckHook = NULL;
HANDLE hHookModulesLoaded = NULL;
HANDLE hHookPreShutdown = NULL;
HANDLE hConnectionCheckThread = NULL;
HANDLE hFilterOptionsThread = NULL;
HANDLE killCheckThreadEvent = NULL;
HANDLE hExceptionsMutex = NULL;
//HANDLE hCurrentEditMutex=NULL;
int hLangpack = 0;

DWORD FilterOptionsThreadId;
DWORD ConnectionCheckThreadId;
BYTE settingSetColours = 0;
COLORREF settingBgColor;
COLORREF settingFgColor;
int settingInterval = 0;
int settingInterval1 = 0;
BYTE settingResolveIp = 0;
BOOL settingStatus[STATUS_COUNT];
int settingFiltersCount = 0;
BOOL settingDefaultAction = TRUE;
WORD settingStatusMask = 0;

struct CONNECTION *first = NULL;
struct CONNECTION *connExceptions = NULL;
struct CONNECTION *connCurrentEdit;
struct CONNECTION *connExceptionsTmp = NULL;
struct CONNECTION *connCurrentEditModal = NULL;
int currentStatus = ID_STATUS_OFFLINE, diffstat = 0;
BOOL bOptionsOpen = FALSE;
TCHAR *tcpStates[] = { _T("CLOSED"), _T("LISTEN"), _T("SYN_SENT"), _T("SYN_RCVD"), _T("ESTAB"), _T("FIN_WAIT1"), _T("FIN_WAIT2"), _T("CLOSE_WAIT"), _T("CLOSING"), _T("LAST_ACK"), _T("TIME_WAIT"), _T("DELETE_TCB") };

PLUGININFOEX pluginInfo = {
	sizeof(PLUGININFOEX),
	PLUGINNAME,
	__VERSION_DWORD,
	__DESCRIPTION,
	__AUTHOR,
	__AUTHOREMAIL,
	__COPYRIGHT,
	__AUTHORWEB,
	UNICODE_AWARE,		//not transient
	//	4BB5B4AA-C364-4F23-9746-D5B708A286A5
	{ 0x4bb5b4aa, 0xc364, 0x4f23, { 0x97, 0x46, 0xd5, 0xb7, 0x8, 0xa2, 0x86, 0xa5 } }
};

extern "C" __declspec(dllexport) const MUUID MirandaInterfaces[] = { MIID_CONNECTIONNOTIFY, MIID_PROTOCOL, MIID_LAST };

// authentication callback futnction from extension manager
// ======================================
//=========================================================================================


BOOL strrep(TCHAR *src, TCHAR *needle, TCHAR *newstring)
{
	TCHAR *found, begining[MAX_SETTING_STR], tail[MAX_SETTING_STR];
	size_t pos = 0;

	//strset(begining, ' ');
	//strset(tail, ' ');
	if (!(found = _tcsstr(src, needle)))
		return FALSE;

	pos = (found - src);
	_tcsncpy_s(begining, src, pos);
	begining[pos] = 0;

	pos = pos + mir_tstrlen(needle);
	_tcsncpy_s(tail, src + pos, _TRUNCATE);
	begining[pos] = 0;

	pos = mir_sntprintf(src, mir_tstrlen(src), _T("%s%s%s"), begining, newstring, tail);
	return TRUE;
}

extern "C" __declspec(dllexport) const PLUGININFOEX* MirandaPluginInfoEx(DWORD)
{
	return &pluginInfo;
}

void saveSettingsConnections(struct CONNECTION *connHead)
{
	char buff[128];
	int i = 0;
	struct CONNECTION *tmp = connHead;
	while (tmp != NULL)
	{

		mir_snprintf(buff, SIZEOF(buff), "%dFilterIntIp", i);
		db_set_ts(NULL, PLUGINNAME, buff, tmp->strIntIp);
		mir_snprintf(buff, SIZEOF(buff), "%dFilterExtIp", i);
		db_set_ts(NULL, PLUGINNAME, buff, tmp->strExtIp);
		mir_snprintf(buff, SIZEOF(buff), "%dFilterPName", i);
		db_set_ws(NULL, PLUGINNAME, buff, tmp->PName);
		mir_snprintf(buff, SIZEOF(buff), "%dFilterIntPort", i);
		db_set_dw(NULL, PLUGINNAME, buff, tmp->intIntPort);
		mir_snprintf(buff, SIZEOF(buff), "%dFilterExtPort", i);
		db_set_dw(NULL, PLUGINNAME, buff, tmp->intExtPort);
		mir_snprintf(buff, SIZEOF(buff), "%dFilterAction", i);
		db_set_dw(NULL, PLUGINNAME, buff, tmp->Pid);
		i++;
		tmp = tmp->next;
	}
	settingFiltersCount = i;
	db_set_dw(NULL, PLUGINNAME, "FiltersCount", settingFiltersCount);

}

//load filters from db
struct CONNECTION* LoadSettingsConnections()
{
	struct CONNECTION *connHead = NULL;
	DBVARIANT dbv;
	char buff[128];
	int i = 0;
	for (i = settingFiltersCount - 1; i >= 0; i--)
	{
		struct CONNECTION *conn = (struct CONNECTION*)mir_alloc(sizeof(struct CONNECTION));
		mir_snprintf(buff, SIZEOF(buff), "%dFilterIntIp", i);
		if (!db_get_ts(NULL, PLUGINNAME, buff, &dbv))
			wcsncpy(conn->strIntIp, dbv.ptszVal, _countof(conn->strIntIp));
		db_free(&dbv);
		mir_snprintf(buff, SIZEOF(buff), "%dFilterExtIp", i);
		if (!db_get_ts(NULL, PLUGINNAME, buff, &dbv))
			wcsncpy(conn->strExtIp, dbv.ptszVal, _countof(conn->strExtIp));
		db_free(&dbv);
		mir_snprintf(buff, SIZEOF(buff), "%dFilterPName", i);
		if (!db_get_ts(NULL, PLUGINNAME, buff, &dbv))
			wcsncpy(conn->PName, dbv.ptszVal, _countof(conn->PName));
		db_free(&dbv);

		mir_snprintf(buff, SIZEOF(buff), "%dFilterIntPort", i);
		conn->intIntPort = db_get_dw(0, PLUGINNAME, buff, -1);

		mir_snprintf(buff, SIZEOF(buff), "%dFilterExtPort", i);
		conn->intExtPort = db_get_dw(0, PLUGINNAME, buff, -1);

		mir_snprintf(buff, SIZEOF(buff), "%dFilterAction", i);
		conn->Pid = db_get_dw(0, PLUGINNAME, buff, 0);

		conn->next = connHead;
		connHead = conn;
	}
	return connHead;
}
//called to load settings from database
void LoadSettings()
{
	settingInterval = (INT)db_get_dw(NULL, PLUGINNAME, "Interval", 500);
	settingInterval1 = (INT)db_get_dw(NULL, PLUGINNAME, "PopupInterval", 0);
	settingResolveIp = db_get_b(NULL, PLUGINNAME, "ResolveIp", TRUE);
	settingDefaultAction = db_get_b(NULL, PLUGINNAME, "FilterDefaultAction", TRUE);

	settingSetColours = db_get_b(NULL, PLUGINNAME, "PopupSetColours", 0);
	settingBgColor = (COLORREF)db_get_dw(NULL, PLUGINNAME, "PopupBgColor", (DWORD)0xFFFFFF);
	settingFgColor = (COLORREF)db_get_dw(NULL, PLUGINNAME, "PopupFgColor", (DWORD)0x000000);
	settingFiltersCount = (INT)db_get_dw(NULL, PLUGINNAME, "FiltersCount", 0);
	settingStatusMask = (WORD)db_get_w(NULL, PLUGINNAME, "StatusMask", 16);
	for (int i = 0; i < STATUS_COUNT; i++)
	{
		char buff[128];
		mir_snprintf(buff, SIZEOF(buff), "Status%d", i);
		settingStatus[i] = (db_get_b(0, PLUGINNAME, buff, 0) == 1);
	}
	//lookupLotusDefaultSettings();
}

void fillExceptionsListView(HWND hwndDlg)
{
	LVITEM lvI = { 0 };

	int i = 0;
	struct CONNECTION *tmp = connExceptionsTmp;
	HWND hwndList = GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS);
	ListView_DeleteAllItems(hwndList);

	// Some code to create the list-view control.
	// Initialize LVITEM members that are common to all
	// items. 
	lvI.mask = LVIF_TEXT;
	while (tmp)
	{
		TCHAR tmpAddress[25];
		lvI.iItem = i++;
		lvI.iSubItem = 0;
		lvI.pszText = tmp->PName;
		ListView_InsertItem(hwndList, &lvI);
		lvI.iSubItem = 1;
		if (tmp->intIntPort == -1)
			mir_sntprintf(tmpAddress, SIZEOF(tmpAddress), _T("%s:*"), tmp->strIntIp);
		else
			mir_sntprintf(tmpAddress, SIZEOF(tmpAddress), _T("%s:%d"), tmp->strIntIp, tmp->intIntPort);
		lvI.pszText = tmpAddress;
		ListView_SetItem(hwndList, &lvI);
		lvI.iSubItem = 2;
		if (tmp->intExtPort == -1)
			mir_sntprintf(tmpAddress, SIZEOF(tmpAddress), _T("%s:*"), tmp->strExtIp);
		else
			mir_sntprintf(tmpAddress, SIZEOF(tmpAddress), _T("%s:%d"), tmp->strExtIp, tmp->intExtPort);
		lvI.pszText = tmpAddress;
		ListView_SetItem(hwndList, &lvI);
		lvI.iSubItem = 3;
		lvI.pszText = tmp->Pid ? LPGENT("Show") : LPGENT("Hide");
		ListView_SetItem(hwndList, &lvI);

		tmp = tmp->next;
	}

}
//filter editor dialog box procedure opened modally from options dialog
static INT_PTR CALLBACK FilterEditProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	switch (message)
	{
	case WM_INITDIALOG:
	{
		struct CONNECTION *conn = (struct CONNECTION*)lParam;
		TranslateDialogDefault(hWnd);
		connCurrentEditModal = conn;
		SetDlgItemText(hWnd, ID_TEXT_NAME, conn->PName);
		SetDlgItemText(hWnd, ID_TXT_LOCAL_IP, conn->strIntIp);
		SetDlgItemText(hWnd, ID_TXT_REMOTE_IP, conn->strExtIp);

		if (conn->intIntPort == -1)
			SetDlgItemText(hWnd, ID_TXT_LOCAL_PORT, _T("*"));
		else
			SetDlgItemInt(hWnd, ID_TXT_LOCAL_PORT, conn->intIntPort, FALSE);

		if (conn->intExtPort == -1)
			SetDlgItemText(hWnd, ID_TXT_REMOTE_PORT, _T("*"));
		else
			SetDlgItemInt(hWnd, ID_TXT_REMOTE_PORT, conn->intExtPort, FALSE);

		SendDlgItemMessage(hWnd, ID_CBO_ACTION, CB_ADDSTRING, 0, (LPARAM)TranslateT("Always show popup"));
		SendDlgItemMessage(hWnd, ID_CBO_ACTION, CB_ADDSTRING, 0, (LPARAM)TranslateT("Never show popup"));
		SendDlgItemMessage(hWnd, ID_CBO_ACTION, CB_SETCURSEL, conn->Pid == 0 ? 1 : 0, 0);
		return TRUE;
	}
	case WM_COMMAND:
		switch (LOWORD(wParam))
		{
		case ID_OK:
		{
			TCHAR tmpPort[6];
			GetDlgItemText(hWnd, ID_TXT_LOCAL_PORT, tmpPort, SIZEOF(tmpPort));
			if (tmpPort[0] == '*')
				connCurrentEditModal->intIntPort = -1;
			else
				connCurrentEditModal->intIntPort = GetDlgItemInt(hWnd, ID_TXT_LOCAL_PORT, NULL, FALSE);
			GetDlgItemText(hWnd, ID_TXT_REMOTE_PORT, tmpPort, SIZEOF(tmpPort));
			if (tmpPort[0] == '*')
				connCurrentEditModal->intExtPort = -1;
			else
				connCurrentEditModal->intExtPort = GetDlgItemInt(hWnd, ID_TXT_REMOTE_PORT, NULL, FALSE);

			GetDlgItemText(hWnd, ID_TXT_LOCAL_IP, connCurrentEditModal->strIntIp, SIZEOF(connCurrentEditModal->strIntIp));
			GetDlgItemText(hWnd, ID_TXT_REMOTE_IP, connCurrentEditModal->strExtIp, SIZEOF(connCurrentEditModal->strExtIp));
			GetDlgItemText(hWnd, ID_TEXT_NAME, connCurrentEditModal->PName, SIZEOF(connCurrentEditModal->PName));

			connCurrentEditModal->Pid = !(BOOL)SendDlgItemMessage(hWnd, ID_CBO_ACTION, CB_GETCURSEL, 0, 0);

			connCurrentEditModal = NULL;
			EndDialog(hWnd, IDOK);
			return TRUE;
		}
		case ID_CANCEL:
			connCurrentEditModal = NULL;
			EndDialog(hWnd, IDCANCEL);
			return TRUE;
		}
		return FALSE;
		break;
	case WM_CLOSE:
	{
		connCurrentEditModal = NULL;
		EndDialog(hWnd, IDCANCEL);
		break;
	}
	}
	return FALSE;
}

//options page on miranda called
INT_PTR CALLBACK DlgProcConnectionNotifyOpts(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
	HWND hwndList;
	switch (msg) {
	case WM_INITDIALOG://initialize dialog, so set properties from db.
	{
		LVCOLUMN lvc = { 0 };
		LVITEM lvI = { 0 };
		TCHAR buff[256];
		bOptionsOpen = TRUE;
		TranslateDialogDefault(hwndDlg);//translate miranda function
#ifdef _WIN64
		mir_sntprintf(buff,SIZEOF(buff),_T("%d.%d.%d.%d/64"), HIBYTE(HIWORD(pluginInfo.version)), LOBYTE(HIWORD(pluginInfo.version)), HIBYTE(LOWORD(pluginInfo.version)), LOBYTE(LOWORD(pluginInfo.version)));
#else
		mir_sntprintf(buff, SIZEOF(buff), _T("%d.%d.%d.%d/32"), HIBYTE(HIWORD(pluginInfo.version)), LOBYTE(HIWORD(pluginInfo.version)), HIBYTE(LOWORD(pluginInfo.version)), LOBYTE(LOWORD(pluginInfo.version)));
#endif
		SetDlgItemText(hwndDlg, IDC_VERSION, buff);
		LoadSettings();
		//connExceptionsTmp=LoadSettingsConnections();
		SetDlgItemInt(hwndDlg, IDC_INTERVAL, settingInterval, FALSE);
		SetDlgItemInt(hwndDlg, IDC_INTERVAL1, settingInterval1, TRUE);
		CheckDlgButton(hwndDlg, IDC_SETCOLOURS, settingSetColours ? BST_CHECKED : BST_UNCHECKED);
		CheckDlgButton(hwndDlg, IDC_RESOLVEIP, settingResolveIp ? BST_CHECKED : BST_UNCHECKED);
		CheckDlgButton(hwndDlg, ID_CHK_DEFAULTACTION, settingDefaultAction ? BST_CHECKED : BST_UNCHECKED);

		SendDlgItemMessage(hwndDlg, IDC_BGCOLOR, CPM_SETCOLOUR, 0, (LPARAM)settingBgColor);
		SendDlgItemMessage(hwndDlg, IDC_FGCOLOR, CPM_SETCOLOUR, 0, (LPARAM)settingFgColor);
		if (!settingSetColours) {
			HWND hwnd = GetDlgItem(hwndDlg, IDC_BGCOLOR);
			CheckDlgButton(hwndDlg, IDC_SETCOLOURS, BST_UNCHECKED);
			EnableWindow(hwnd, FALSE);
			hwnd = GetDlgItem(hwndDlg, IDC_FGCOLOR);
			EnableWindow(hwnd, FALSE);
		}
		SendDlgItemMessage(hwndDlg, ID_ADD, BM_SETIMAGE, IMAGE_ICON, (LPARAM)LoadImage(hInst, MAKEINTRESOURCE(IDI_ICON6), IMAGE_ICON, 16, 16, 0));
		SendDlgItemMessage(hwndDlg, ID_DELETE, BM_SETIMAGE, IMAGE_ICON, (LPARAM)LoadImage(hInst, MAKEINTRESOURCE(IDI_ICON3), IMAGE_ICON, 16, 16, 0));
		SendDlgItemMessage(hwndDlg, ID_DOWN, BM_SETIMAGE, IMAGE_ICON, (LPARAM)LoadImage(hInst, MAKEINTRESOURCE(IDI_ICON4), IMAGE_ICON, 16, 16, 0));
		SendDlgItemMessage(hwndDlg, ID_UP, BM_SETIMAGE, IMAGE_ICON, (LPARAM)LoadImage(hInst, MAKEINTRESOURCE(IDI_ICON5), IMAGE_ICON, 16, 16, 0));
		// initialise and fill listbox
		hwndList = GetDlgItem(hwndDlg, IDC_STATUS);
		ListView_DeleteAllItems(hwndList);
		SendMessage(hwndList, LVM_SETEXTENDEDLISTVIEWSTYLE, 0, LVS_EX_FULLROWSELECT | LVS_EX_CHECKBOXES);
		// Initialize the LVCOLUMN structure.
		// The mask specifies that the format, width, text, and
		// subitem members of the structure are valid. 
		lvc.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM;
		lvc.fmt = LVCFMT_LEFT;
		lvc.iSubItem = 0;
		lvc.pszText = TranslateT("Status");
		lvc.cx = 120;     // width of column in pixels
		ListView_InsertColumn(hwndList, 0, &lvc);
		// Some code to create the list-view control.
		// Initialize LVITEM members that are common to all
		// items. 
		lvI.mask = LVIF_TEXT;
		for (int i = 0; i < STATUS_COUNT; i++) {
			lvI.pszText = (TCHAR*)CallService(MS_CLIST_GETSTATUSMODEDESCRIPTION, ID_STATUS_ONLINE + i, GSMDF_TCHAR);
			lvI.iItem = i;
			ListView_InsertItem(hwndList, &lvI);
			ListView_SetCheckState(hwndList, i, settingStatus[i]);
		}

		connExceptionsTmp = LoadSettingsConnections();
		hwndList = GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS);
		SendMessage(hwndList, LVM_SETEXTENDEDLISTVIEWSTYLE, 0, LVS_EX_FULLROWSELECT);

		lvc.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM;
		lvc.fmt = LVCFMT_LEFT;
		lvc.iSubItem = 0;
		lvc.cx = 120;     // width of column in pixels
		lvc.pszText = TranslateT("Application");
		ListView_InsertColumn(hwndList, 1, &lvc);
		lvc.pszText = TranslateT("Internal socket");
		ListView_InsertColumn(hwndList, 2, &lvc);
		lvc.pszText = TranslateT("External socket");
		ListView_InsertColumn(hwndList, 3, &lvc);
		lvc.pszText = TranslateT("Action");
		lvc.cx = 50;
		ListView_InsertColumn(hwndList, 4, &lvc);

		//fill exceptions list
		fillExceptionsListView(hwndDlg);
	}
	break;

	case WM_COMMAND://user changed something, so get changes to variables
		PostMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
		switch (LOWORD(wParam)) {
		case IDC_INTERVAL: settingInterval = GetDlgItemInt(hwndDlg, IDC_INTERVAL, NULL, FALSE); break;
		case IDC_INTERVAL1: settingInterval1 = GetDlgItemInt(hwndDlg, IDC_INTERVAL1, NULL, TRUE); break;
		case IDC_RESOLVEIP: settingResolveIp = (BYTE)IsDlgButtonChecked(hwndDlg, IDC_RESOLVEIP); break;
		case ID_CHK_DEFAULTACTION: settingDefaultAction = (BYTE)IsDlgButtonChecked(hwndDlg, ID_CHK_DEFAULTACTION); break;
		case ID_ADD:
		{
			struct CONNECTION *cur = (struct CONNECTION *)mir_alloc(sizeof(struct CONNECTION));
			memset(cur, 0, sizeof(struct CONNECTION));
			cur->intExtPort = -1;
			cur->intIntPort = -1;
			cur->Pid = 0;
			cur->PName[0] = '*';
			cur->strExtIp[0] = '*';
			cur->strIntIp[0] = '*';

			if (DialogBoxParam(hInst, MAKEINTRESOURCE(IDD_FILTER_DIALOG), hwndDlg, FilterEditProc, (LPARAM)cur) == IDCANCEL) {
				mir_free(cur);
				cur = NULL;
			}
			else {
				cur->next = connExceptionsTmp;
				connExceptionsTmp = cur;
			}

			fillExceptionsListView(hwndDlg);
			ListView_SetItemState(GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS), 0, LVNI_FOCUSED | LVIS_SELECTED, LVNI_FOCUSED | LVIS_SELECTED);
			SetFocus(GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS));
		}
		break;

		case ID_DELETE:
		{
			int pos, pos1;
			struct CONNECTION *cur = connExceptionsTmp, *pre = NULL;

			pos = (int)ListView_GetNextItem(GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS), -1, LVNI_FOCUSED);
			if (pos == -1)break;
			pos1 = pos;
			while (pos--)
			{
				pre = cur;
				cur = cur->next;
			}
			if (pre == NULL)
				connExceptionsTmp = connExceptionsTmp->next;
			else
				(pre)->next = cur->next;
			mir_free(cur);
			fillExceptionsListView(hwndDlg);
			ListView_SetItemState(GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS), pos1, LVNI_FOCUSED | LVIS_SELECTED, LVNI_FOCUSED | LVIS_SELECTED);
			SetFocus(GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS));
			break;
		}
		case ID_UP:
		{
			int pos, pos1;
			struct CONNECTION *cur = NULL, *pre = NULL, *prepre = NULL;

			cur = connExceptionsTmp;

			pos = (int)ListView_GetNextItem(GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS), -1, LVNI_FOCUSED);
			if (pos == -1)break;
			pos1 = pos;
			while (pos--)
			{
				prepre = pre;
				pre = cur;
				cur = cur->next;
			}
			if (prepre != NULL)
			{
				pre->next = cur->next;
				cur->next = pre;
				prepre->next = cur;
			}
			else if (pre != NULL)
			{
				pre->next = cur->next;
				cur->next = pre;
				connExceptionsTmp = cur;
			}
			fillExceptionsListView(hwndDlg);
			ListView_SetItemState(GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS), pos1 - 1, LVNI_FOCUSED | LVIS_SELECTED, LVNI_FOCUSED | LVIS_SELECTED);
			SetFocus(GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS));
			break;
		}
		case ID_DOWN:
		{
			int pos, pos1;
			struct CONNECTION *cur = NULL, *pre = NULL;

			cur = connExceptionsTmp;

			pos = (int)ListView_GetNextItem(GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS), -1, LVNI_FOCUSED);
			if (pos == -1)break;
			pos1 = pos;
			while (pos--)
			{
				pre = cur;
				cur = cur->next;
			}
			if (cur == connExceptionsTmp&&cur->next != NULL)
			{
				connExceptionsTmp = cur->next;
				cur->next = cur->next->next;
				connExceptionsTmp->next = cur;
			}
			else if (cur->next != NULL)
			{
				struct CONNECTION *tmp = cur->next->next;
				pre->next = cur->next;
				cur->next->next = cur;
				cur->next = tmp;
			}
			fillExceptionsListView(hwndDlg);
			ListView_SetItemState(GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS), pos1 + 1, LVNI_FOCUSED | LVIS_SELECTED, LVNI_FOCUSED | LVIS_SELECTED);
			SetFocus(GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS));
			break;
		}
		case IDC_SETCOLOURS:
		{
			HWND hwnd = GetDlgItem(hwndDlg, IDC_BGCOLOR);
			settingSetColours = IsDlgButtonChecked(hwndDlg, IDC_SETCOLOURS);
			EnableWindow(hwnd, settingSetColours);
			hwnd = GetDlgItem(hwndDlg, IDC_FGCOLOR);
			EnableWindow(hwnd, settingSetColours);
			break;
		}
		case IDC_BGCOLOR: settingBgColor = (COLORREF)SendDlgItemMessage(hwndDlg, IDC_BGCOLOR, CPM_GETCOLOUR, 0, 0); break;
		case IDC_FGCOLOR: settingFgColor = (COLORREF)SendDlgItemMessage(hwndDlg, IDC_FGCOLOR, CPM_GETCOLOUR, 0, 0); break;

		}
		break;

	case WM_NOTIFY://apply changes so write it to db
		switch (((LPNMHDR)lParam)->idFrom) {
		case 0:
			switch (((LPNMHDR)lParam)->code) {
			case PSN_RESET:
				LoadSettings();
				deleteConnectionsTable(connExceptionsTmp);
				connExceptionsTmp = LoadSettingsConnections();
				return TRUE;

			case PSN_APPLY:
				db_set_dw(NULL, PLUGINNAME, "Interval", settingInterval);
				db_set_dw(NULL, PLUGINNAME, "PopupInterval", settingInterval1);
				db_set_b(NULL, PLUGINNAME, "PopupSetColours", settingSetColours);
				db_set_dw(NULL, PLUGINNAME, "PopupBgColor", (DWORD)settingBgColor);
				db_set_dw(NULL, PLUGINNAME, "PopupFgColor", (DWORD)settingFgColor);
				db_set_b(NULL, PLUGINNAME, "ResolveIp", settingResolveIp);
				db_set_b(NULL, PLUGINNAME, "FilterDefaultAction", settingDefaultAction);

				for (int i = 0; i < STATUS_COUNT; i++) {
					char buff[128];
					mir_snprintf(buff, SIZEOF(buff), "Status%d", i);
					settingStatus[i] = (ListView_GetCheckState(GetDlgItem(hwndDlg, IDC_STATUS), i) ? TRUE : FALSE);
					db_set_b(0, PLUGINNAME, buff, settingStatus[i] ? 1 : 0);
				}
				if (WAIT_OBJECT_0 == WaitForSingleObject(hExceptionsMutex, 100)) {
					deleteConnectionsTable(connExceptions);
					saveSettingsConnections(connExceptionsTmp);
					connExceptions = connExceptionsTmp;
					connExceptionsTmp = LoadSettingsConnections();
					ReleaseMutex(hExceptionsMutex);
				}
				return TRUE;
			}
			break;
		}

		if (GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS) == ((LPNMHDR)lParam)->hwndFrom) {
			switch (((LPNMHDR)lParam)->code) {
			case NM_DBLCLK:
			{
				int pos, pos1;
				struct CONNECTION *cur = NULL;

				cur = connExceptionsTmp;

				pos = (int)ListView_GetNextItem(GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS), -1, LVNI_FOCUSED);
				if (pos == -1)break;
				pos1 = pos;
				while (pos--)
				{
					cur = cur->next;
				}
				DialogBoxParam(hInst, MAKEINTRESOURCE(IDD_FILTER_DIALOG), hwndDlg, FilterEditProc, (LPARAM)cur);
				fillExceptionsListView(hwndDlg);
				ListView_SetItemState(GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS), pos1, LVNI_FOCUSED | LVIS_SELECTED, LVNI_FOCUSED | LVIS_SELECTED);
				SetFocus(GetDlgItem(hwndDlg, IDC_LIST_EXCEPTIONS));
				break;
			}
			}
		}

		if (GetDlgItem(hwndDlg, IDC_STATUS) == ((LPNMHDR)lParam)->hwndFrom) {
			switch (((LPNMHDR)lParam)->code) {
			case LVN_ITEMCHANGED:
				NMLISTVIEW *nmlv = (NMLISTVIEW *)lParam;
				if ((nmlv->uNewState ^ nmlv->uOldState) & LVIS_STATEIMAGEMASK)
					SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0);
				break;
			}
		}
		break;

	case WM_DESTROY:
		bOptionsOpen = FALSE;
		deleteConnectionsTable(connExceptionsTmp);
		connExceptionsTmp = NULL;
		return TRUE;
	}
	return 0;
}

//options page on miranda called
int ConnectionNotifyOptInit(WPARAM wParam, LPARAM)
{
	OPTIONSDIALOGPAGE odp = { 0 };
	odp.hInstance = hInst;
	odp.pszTemplate = MAKEINTRESOURCEA(IDD_OPT_DIALOG);
	odp.ptszTitle = _T(PLUGINNAME);
	odp.ptszGroup = LPGENT("Plugins");
	odp.flags = ODPF_BOLDGROUPS | ODPF_TCHAR;
	odp.pfnDlgProc = DlgProcConnectionNotifyOpts;//callback function name
	Options_AddPage(wParam, &odp);
	return 0;
}

//gives protocol avainable statuses
INT_PTR GetCaps(WPARAM wParam, LPARAM)
{
	if (wParam == PFLAGNUM_1)
		return 0;
	if (wParam == PFLAGNUM_2)
		return PF2_ONLINE; // add the possible statuses here.
	if (wParam == PFLAGNUM_3)
		return 0;
	return 0;
}

//gives  name to protocol module
INT_PTR GetName(WPARAM wParam, LPARAM lParam)
{
	mir_strncpy((char*)lParam, PLUGINNAME, wParam);
	return 0;
}

//gives icon for proto module
INT_PTR TMLoadIcon(WPARAM wParam, LPARAM)
{
	UINT id;

	switch (wParam & 0xFFFF) {
	case PLI_ONLINE:
	case PLI_PROTOCOL: id = IDI_ICON1; break; // IDI_TM is the main icon for the protocol
	case PLI_OFFLINE: id = IDI_ICON2; break;
	default: return 0;
	}
	return (INT_PTR)LoadImage(hInst, MAKEINTRESOURCE(id), IMAGE_ICON, GetSystemMetrics(wParam&PLIF_SMALL ? SM_CXSMICON : SM_CXICON), GetSystemMetrics(wParam&PLIF_SMALL ? SM_CYSMICON : SM_CYICON), 0);
}
//=======================================================
//SetStatus
//=======================================================
INT_PTR SetStatus(WPARAM wParam, LPARAM lParam)
{
	if (wParam == ID_STATUS_OFFLINE)
	{
		diffstat = 0;
		//PostThreadMessage(ConnectionCheckThreadId,WM_QUIT ,0, 0);
		SetEvent(killCheckThreadEvent);

	}
	else if (wParam == ID_STATUS_ONLINE)
	{
		diffstat = 0;
		ResetEvent(killCheckThreadEvent);
		if (!hConnectionCheckThread)
			hConnectionCheckThread = (HANDLE)mir_forkthreadex(checkthread, 0, (unsigned int*)&ConnectionCheckThreadId);
	}
	else
	{
		int retv = 0;

		if (settingStatus[wParam - ID_STATUS_ONLINE])
			retv = SetStatus(ID_STATUS_OFFLINE, lParam);
		else
			retv = SetStatus(ID_STATUS_ONLINE, lParam);
		//LNEnableMenuItem(hMenuHandle ,TRUE);
		diffstat = wParam;
		return retv;

		// the status has been changed to unknown  (maybe run some more code)
	}
	//broadcast the message

	//oldStatus = currentStatus;
	if (currentStatus != (int)wParam)
		ProtoBroadcastAck(PLUGINNAME, NULL, ACKTYPE_STATUS, ACKRESULT_SUCCESS, (HANDLE)currentStatus, wParam);
	currentStatus = wParam;
	return 0;

}
//=======================================================
//GetStatus
//=======================================================
INT_PTR GetStatus(WPARAM, LPARAM)
{
	return currentStatus;
}

//thread function with connections check loop
static unsigned __stdcall checkthread(void *)
{

#ifdef _DEBUG
	_OutputDebugString(_T("check thread started"));
#endif
	while (1)
	{
		struct CONNECTION* conn = NULL, *connOld = first, *cur = NULL;
#ifdef _DEBUG
		_OutputDebugString(_T("checking connections table..."));
#endif
		if (WAIT_OBJECT_0 == WaitForSingleObject(killCheckThreadEvent, 100))
		{
			hConnectionCheckThread = NULL;
			return 0;
		}

		conn = GetConnectionsTable();
		cur = conn;
		while (cur != NULL) {
			if (searchConnection(first, cur->strIntIp, cur->strExtIp, cur->intIntPort, cur->intExtPort, cur->state) == NULL && (settingStatusMask & (1 << (cur->state - 1)))) {

#ifdef _DEBUG
				TCHAR msg[1024];
				mir_sntprintf(msg, SIZEOF(msg), _T("%s:%d\n%s:%d"), cur->strIntIp, cur->intIntPort, cur->strExtIp, cur->intExtPort);
				_OutputDebugString(_T("New connection: %s"), msg);
#endif
				pid2name(cur->Pid, cur->PName, SIZEOF(cur->PName));
				if (WAIT_OBJECT_0 == WaitForSingleObject(hExceptionsMutex, 100))
				{
					if (checkFilter(connExceptions, cur))
					{
						showMsg(cur->PName, cur->Pid, cur->strIntIp, cur->strExtIp, cur->intIntPort, cur->intExtPort, cur->state);
						SkinPlaySound(PLUGINNAME_NEWSOUND);
					}
					ReleaseMutex(hExceptionsMutex);
				}
			}
			cur = cur->next;
		}

		first = conn;
		deleteConnectionsTable(connOld);
		Sleep(settingInterval);
	}
	hConnectionCheckThread = NULL;
	return 1;
}

//popup reactions
static LRESULT CALLBACK PopupDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
	switch (message) {
	case WM_COMMAND:
		if (HIWORD(wParam) == STN_CLICKED)//client clicked on popup with left mouse button
		{
			struct CONNECTION *conn = (struct CONNECTION*)mir_alloc(sizeof(struct CONNECTION));
			struct CONNECTION *mpd = (struct CONNECTION*) PUGetPluginData(hWnd);

			memcpy(conn, mpd, sizeof(struct CONNECTION));
			PUDeletePopup(hWnd);
			PostThreadMessage(FilterOptionsThreadId, WM_ADD_FILTER, 0, (LPARAM)conn);
		}
		break;

	case WM_RBUTTONUP:
		PUDeletePopup(hWnd);
		break;

	case UM_INITPOPUP:
		//struct CONNECTON *conn=NULL;
		//conn = (struct CONNECTION*)CallService(MS_POPUP_GETPLUGINDATA, (WPARAM)hWnd,(LPARAM)conn);
		//MessageBox(NULL,conn->extIp);
		//PUDeletePopUp(hWnd);
		break;

	case UM_FREEPLUGINDATA:
		struct CONNECTION *mpd = (struct CONNECTION*)PUGetPluginData(hWnd);
		if (mpd > 0) mir_free(mpd);
		return TRUE; //TRUE or FALSE is the same, it gets ignored.
	}
	return DefWindowProc(hWnd, message, wParam, lParam);
}


//show popup
void showMsg(TCHAR *pName, DWORD pid, TCHAR *intIp, TCHAR *extIp, int intPort, int extPort, int state)
{

	POPUPDATAT ppd;
	//hContact = A_VALID_HANDLE_YOU_GOT_FROM_SOMEWHERE;
	//hIcon = A_VALID_HANDLE_YOU_GOT_SOMEWHERE;
	//char * lpzContactName = (char*)CallService(MS_CLIST_GETCONTACTDISPLAYNAME,(WPARAM)lhContact,0);
	//99% of the times you'll just copy this line.
	//1% of the times you may wish to change the contact's name. I don't know why you should, but you can.
	//char * lpzText;
	//The text for the second line. You could even make something like: char lpzText[128]; mir_tstrcpy(lpzText, "Hello world!"); It's your choice.

	struct CONNECTION *mpd = (struct CONNECTION*)mir_alloc(sizeof(struct CONNECTION));
	//MessageBox(NULL,"aaa","aaa",1);
	memset(&ppd, 0, sizeof(ppd)); //This is always a good thing to do.
	ppd.lchContact = NULL;//(HANDLE)hContact; //Be sure to use a GOOD handle, since this will not be checked.
	ppd.lchIcon = LoadIcon(hInst, MAKEINTRESOURCE(IDI_ICON1));
	if (settingResolveIp) {
		TCHAR hostName[128];
		getDnsName(extIp, hostName, SIZEOF(hostName));
		mir_sntprintf(ppd.lptzText, SIZEOF(ppd.lptzText), _T("%s:%d\n%s:%d"), hostName, extPort, intIp, intPort);
	}
	else mir_sntprintf(ppd.lptzText, SIZEOF(ppd.lptzText), _T("%s:%d\n%s:%d"), extIp, extPort, intIp, intPort);

	mir_sntprintf(ppd.lptzContactName, SIZEOF(ppd.lptzContactName), _T("%s (%s)"), pName, tcpStates[state - 1]);

	if (settingSetColours) {
		ppd.colorBack = settingBgColor;
		ppd.colorText = settingFgColor;
	}
	ppd.PluginWindowProc = PopupDlgProc;

	ppd.iSeconds = settingInterval1;
	//Now the "additional" data.
	_tcsncpy_s(mpd->strIntIp, intIp, _TRUNCATE);
	_tcsncpy_s(mpd->strExtIp, extIp, _TRUNCATE);
	_tcsncpy_s(mpd->PName, pName, _TRUNCATE);
	mpd->intIntPort = intPort;
	mpd->intExtPort = extPort;
	mpd->Pid = pid;

	//Now that the plugin data has been filled, we add it to the PopUpData.
	ppd.PluginData = mpd;

	//Now that every field has been filled, we want to see the popup.
	PUAddPopupT(&ppd);
}

//called after all plugins loaded.
//all Connection staff will be called, that will not hang miranda on startup
static int modulesloaded(WPARAM, LPARAM)
{

#ifdef _DEBUG
	_OutputDebugString(_T("Modules loaded, lets start TN..."));
#endif
	//	hConnectionCheckThread = (HANDLE)mir_forkthreadex(checkthread, 0, 0, ConnectionCheckThreadId);

	//#ifdef _DEBUG
	//	_OutputDebugString("started check thread %d",hConnectionCheckThread);
	//#endif
	killCheckThreadEvent = CreateEvent(NULL, FALSE, FALSE, _T("killCheckThreadEvent"));
	hFilterOptionsThread = startFilterThread();
	//updaterRegister();

	return 0;
}
//function hooks before unload
static int preshutdown(WPARAM, LPARAM)
{
	deleteConnectionsTable(first);
	deleteConnectionsTable(connExceptions);
	deleteConnectionsTable(connExceptionsTmp);

	PostThreadMessage(ConnectionCheckThreadId, WM_QUIT, 0, 0);
	PostThreadMessage(FilterOptionsThreadId, WM_QUIT, 0, 0);

	return 0;
}

extern "C" BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD, LPVOID)
{
	hInst = hinstDLL;
	return TRUE;
}
extern "C" int __declspec(dllexport) Load(void)
{
	char service[100] = { "" };

	PROTOCOLDESCRIPTOR pd = { PROTOCOLDESCRIPTOR_V3_SIZE };

#ifdef _DEBUG
	_OutputDebugString(_T("Entering Load dll"));
#endif

	mir_getLP(&pluginInfo);
	//hCurrentEditMutex=CreateMutex(NULL,FALSE,_T("CurrentEditMutex"));
	hExceptionsMutex = CreateMutex(NULL, FALSE, _T("ExceptionsMutex"));

	LoadSettings();
	connExceptions = LoadSettingsConnections();
	//create protocol
	//memset(&pd, 0, sizeof(pd));
	//pd.cbSize=sizeof(pd);
	pd.szName = PLUGINNAME;
	pd.type = PROTOTYPE_PROTOCOL;
	CallService(MS_PROTO_REGISTERMODULE, 0, (LPARAM)&pd);
	//set all contacts to offline

	for (MCONTACT hContact = db_find_first(PLUGINNAME); hContact != NULL; hContact = db_find_next(hContact, PLUGINNAME))
		db_set_w(hContact, PLUGINNAME, "status", ID_STATUS_OFFLINE);

	mir_snprintf(service, SIZEOF(service), "%s%s", PLUGINNAME, PS_GETCAPS);
	CreateServiceFunction(service, GetCaps);
	mir_snprintf(service, SIZEOF(service), "%s%s", PLUGINNAME, PS_GETNAME);
	CreateServiceFunction(service, GetName);
	mir_snprintf(service, SIZEOF(service), "%s%s", PLUGINNAME, PS_LOADICON);
	CreateServiceFunction(service, TMLoadIcon);
	mir_snprintf(service, SIZEOF(service), "%s%s", PLUGINNAME, PS_SETSTATUS);
	CreateServiceFunction(service, SetStatus);
	mir_snprintf(service, SIZEOF(service), "%s%s", PLUGINNAME, PS_GETSTATUS);
	CreateServiceFunction(service, GetStatus);


	SkinAddNewSoundEx(PLUGINNAME_NEWSOUND, PLUGINNAME, LPGEN("New Connection Notification"));
	hOptInit = HookEvent(ME_OPT_INITIALISE, ConnectionNotifyOptInit);//register service to hook option call
	assert(hOptInit);
	hHookModulesLoaded = HookEvent(ME_SYSTEM_MODULESLOADED, modulesloaded);//hook event that all plugins are loaded
	assert(hHookModulesLoaded);
	hHookPreShutdown = HookEvent(ME_SYSTEM_PRESHUTDOWN, preshutdown);
	return 0;
}

extern "C" int __declspec(dllexport) Unload(void)
{
	WaitForSingleObjectEx(hConnectionCheckThread, INFINITE, FALSE);
	if (hConnectionCheckThread)CloseHandle(hConnectionCheckThread);
	if (hCheckEvent)DestroyHookableEvent(hCheckEvent);
	if (hOptInit) UnhookEvent(hOptInit);
	if (hCheckHook)UnhookEvent(hCheckHook);
	if (hHookModulesLoaded)UnhookEvent(hHookModulesLoaded);
	if (hHookPreShutdown)UnhookEvent(hHookPreShutdown);
	if (killCheckThreadEvent)
		CloseHandle(killCheckThreadEvent);
	//if (hCurrentEditMutex) CloseHandle(hCurrentEditMutex);
	if (hExceptionsMutex) CloseHandle(hExceptionsMutex);

#ifdef _DEBUG
	_OutputDebugString(_T("Unloaded"));
#endif
	return 0;
}